Finding the Fourth Proportional to 16,168.78, 22,312.83 and 9,095.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,168.78 : 22,312.83 = 9,095.05 : x
2. Step 2: Convert to fraction form
   16,168.78/22,312.83 = 9,095.05/x
3. Step 3: Cross multiply
   16,168.78x = 22,312.83 × 9,095.05
4. Step 4: Simplify right side
   16,168.78x = 202,936,304.49
5. Step 5: Solve for x
   x = 202,936,304.49/16,168.78
6. Step 6: Final answer
   x = 12,551.12